Skip to main content
Ch.10 - Gases
Brown - Chemistry: The Central Science 14th Edition
Brown14th EditionChemistry: The Central ScienceISBN: 9780134414232당신이 사용하는 게 아니라요?교과서 변경
10장, 문제 20d

Perform the following conversions: (d) 1.323 * 105 Pa to atmospheres

검증된 단계별 안내
1
Identify the conversion factor between pascals (Pa) and atmospheres (atm). 1 atm is equal to 101,325 Pa.
Set up the conversion by writing the given pressure in pascals (1.323 * 10^5 Pa) and multiply it by the conversion factor to convert to atmospheres.
The conversion factor can be expressed as a fraction: (1 atm / 101,325 Pa).
Multiply the given pressure by the conversion factor: (1.323 * 10^5 Pa) * (1 atm / 101,325 Pa).
Cancel out the units of pascals, leaving the pressure in atmospheres.

비슷한 문제에 대한 검증된 영상 답변:

이 영상 해법은 위 문제에 도움이 된다고 튜터들이 추천한 것입니다.
영상 길이:
44s

주요 개념

질문에 올바르게 답하기 위해 반드시 이해해야 하는 핵심 개념들은 다음과 같습니다.

Pressure Units

Pressure is a measure of force applied per unit area. Common units for pressure include pascals (Pa), atmospheres (atm), and millimeters of mercury (mmHg). Understanding these units is essential for converting between them, as they represent the same physical quantity but in different scales.
추천 영상:

Conversion Factors

Conversion factors are ratios that express how many of one unit are equal to another unit. For pressure, the conversion factor between pascals and atmospheres is 1 atm = 101,325 Pa. Using this factor allows for the straightforward conversion of pressure measurements from one unit to another.
추천 영상:
가이드 코스
01:56
Conversion Factors

Dimensional Analysis

Dimensional analysis is a mathematical technique used to convert units by multiplying by appropriate conversion factors. This method ensures that units cancel appropriately, leading to the desired unit in the final answer. It is a critical skill in chemistry for ensuring accuracy in calculations involving different measurement systems.
추천 영상:
가이드 코스
06:11
Dimensional Analysis